An efficient bulb may lighten the load of power stations...一个节能灯泡也许就能减轻发电站的负荷。The sun was streaming in through the window, yet it did nothing to lighten his mood.阳光透过窗户照进来，可是这也不能让他的心情开朗起来。He did his best to lighten thing...
They approved a $1.1 billion package of pay increases for the veterans of the Persian Gulf War.他们通过了对参加过波斯湾战争的老兵增发共计11亿美元的一揽子提案。A Persian rug covered the hardwood floors.硬木地板上铺着一张波斯地毯。Iran was key to the balance in the P...
The influence of SG inoculant on graphitizing annealing of malleable cast iron was investigated.研究了SG变质剂对可锻铸铁石墨化退火的影响.Medium frequency transformer quenching is used for workpiece diathermy, quenching, annealing, brazing,...